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Convert vr54xx multiply instructions to TCG.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4756 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2008-06-20 14:35:19 +00:00
parent 278ed7c329
commit 92af06d216
4 changed files with 32 additions and 240 deletions
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6
target-mips/op_helper.c
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@ -168,10 +168,9 @@ void do_dclz (void)
#endif /* TARGET_MIPS64 */
/* 64 bits arithmetic for 32 bits hosts */
#if TARGET_LONG_BITS > HOST_LONG_BITS
static always_inline uint64_t get_HILO (void)
{
return (env->HI[env->current_tc][0] << 32) | (uint32_t)env->LO[env->current_tc][0];
return ((uint64_t)(env->HI[env->current_tc][0]) << 32) | (uint32_t)env->LO[env->current_tc][0];
}
static always_inline void set_HILO (uint64_t HILO)
@ -192,6 +191,7 @@ static always_inline void set_HI_LOT0 (uint64_t HILO)
env->HI[env->current_tc][0] = (int32_t)(HILO >> 32);
}
#if TARGET_LONG_BITS > HOST_LONG_BITS
void do_madd (void)
{
int64_t tmp;
@ -223,6 +223,7 @@ void do_msubu (void)
tmp = ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1);
set_HILO(get_HILO() - tmp);
}
#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */
/* Multiplication variants of the vr54xx. */
void do_muls (void)
@ -294,7 +295,6 @@ void do_mulshiu (void)
{
set_HIT0_LO(0 - ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1));
}
#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */
#ifdef TARGET_MIPS64
void do_dmult (void)